What is a queue data structure and how does it work?
A queue is a linear data structure that follows the First In First Out (FIFO) principle. This means the first element added to the queue will be the first one to be removed.
Can you explain the main operations of a queue?
Sure! The main operations of a queue are enqueue (adding an element), dequeue (removing an element), peek (viewing the front element), and checking if the queue is empty.
What are some real-world applications of queues?
Queues are used in various applications like managing tasks in print spooling, handling requests in web servers, and scheduling processes in operating systems.
How do you implement a queue in Python?
You can implement a queue in Python using a list or the collections.deque class for better performance. Would you like a code example?
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